Question 18
A five-digit positive integer $x$ has the following properties:
(i) $x$ has distinct digits which are from $\{1,2,3,4,5\}$;
(ii) $x>23456$.
How many possible values can $x$ take?
(i) $x$ has distinct digits which are from $\{1,2,3,4,5\}$;
(ii) $x>23456$.
How many possible values can $x$ take?